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   "source": [
    "## 18.3 Deleting a key from a B-tree"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### 18.3-1\n",
    "\n",
    "> Show the results of deleting $C$, $P$, and $V$, in order, from the tree of Figure 18.8(f)."
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "![](./img/18.3-1_1.png)\n",
    "\n",
    "![](./img/18.3-1_2.png)\n",
    "\n",
    "![](./img/18.3-1_3.png)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### 18.3-2\n",
    "\n",
    "> Write pseudocode for B-TREE-DELETE."
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "$\\dots$"
   ]
  }
 ],
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